public function delete($id)
{
try {
$msg = new Msg($id);
if (UserHelper::getProfileId() != $msg->getReceiver() and !UserHelper::isEditor()) {
throw new fValidationException('not allowed');
}
$msg->delete();
$this->ajaxReturn(array('result' => 'success'));
} catch (fException $e) {
$this->ajaxReturn(array('result' => 'failure', 'message' => $e->getMessage()));
}
}